BRIEF-Bluefocus Communication's unit to acquire stake in US firm Fuse Project
* Says its unit plans to spend $16.2 million to acquire rest of stake totalling 25 percent in U.S. firm Fuse Project LLC
Feb 9 Quotient Ltd
* Quotient limited announces appointment of Christopher Lindop as chief financial officer Source text for Eikon: Further company coverage:
LONDON, May 26 Acacia Mining hit back at the Tanzanian government on Friday, describing the state's audit of the company's gold and copper ore as inaccurate and saying it would consider its options in the East African state.